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// SPDX-License-Identifier: GPL-3.0-or-later
#include "exporting_engine.h"
#include "graphite/graphite.h"
#include "json/json.h"
#include "opentsdb/opentsdb.h"
/**
* Initialize connectors
*
* @param engine an engine data structure.
* @return Returns 0 on success, 1 on failure.
*/
int init_connectors(struct engine *engine)
{
engine->now = now_realtime_sec();
for (struct connector *connector = engine->connector_root; connector; connector = connector->next) {
switch (connector->config.type) {
case BACKEND_TYPE_GRAPHITE:
if (init_graphite_connector(connector) != 0)
return 1;
break;
case BACKEND_TYPE_JSON:
if (init_json_connector(connector) != 0)
return 1;
break;
case BACKEND_TYPE_OPENTSDB_USING_TELNET:
if (init_opentsdb_connector(connector) != 0)
return 1;
break;
case BACKEND_TYPE_OPENTSDB_USING_HTTP:
if (init_opentsdb_connector(connector) != 0)
return 1;
break;
default:
error("EXPORTING: unknown exporting connector type");
return 1;
}
for (struct instance *instance = connector->instance_root; instance; instance = instance->next) {
instance->index = engine->instance_num++;
instance->after = engine->now;
switch (connector->config.type) {
case BACKEND_TYPE_GRAPHITE:
if (init_graphite_instance(instance) != 0)
return 1;
break;
case BACKEND_TYPE_JSON:
if (init_json_instance(instance) != 0)
return 1;
break;
case BACKEND_TYPE_OPENTSDB_USING_TELNET:
if (init_opentsdb_telnet_instance(instance) != 0)
return 1;
break;
case BACKEND_TYPE_OPENTSDB_USING_HTTP:
if (init_opentsdb_http_instance(instance) != 0)
return 1;
break;
default:
error("EXPORTING: unknown exporting connector type");
return 1;
}
// dispatch the instance worker thread
uv_thread_create(&instance->thread, connector->worker, instance);
}
}
return 0;
}
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